Use indicator

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S661000, C340S691600, C340S638000

Reexamination Certificate

active

07154405

ABSTRACT:
The present invention relates to a use indicator apparatus having a power-sensing mechanism and an indicator. The indicator includes a first state and a second state wherein the indicator is maintained in the first state until a required amount of power is applied to the sensing mechanism. Upon reaching the required amount of power, indicator switches from the first state to the second state.

REFERENCES:
patent: 3927399 (1975-12-01), Fuzzell
patent: 4711368 (1987-12-01), Simons
patent: 5348180 (1994-09-01), Shepard
patent: 5617812 (1997-04-01), Balderson et al.
patent: 5633592 (1997-05-01), Lang et al.
patent: 5755712 (1998-05-01), Szempruch et al.
patent: 6014301 (2000-01-01), Schweitzer, Jr.
patent: 6321905 (2001-11-01), Sykes
patent: 6434337 (2002-08-01), Misawa et al.
patent: 6452501 (2002-09-01), Tse et al.
patent: 6456046 (2002-09-01), Gaza
patent: 7019658 (2006-03-01), Erickson et al.

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